143BASICOPERATION3BASIC MANUAL■ DR nunctifn fpeoatifn■ Selecting the fpeoating rfde ■ Lfck nunctifnUsing the D-STAR Repeater (DR) function, you can easilyselect the entered repeaters and Your call signs by rotating[DIAL]. You can make not only a repeater call but also asimplex call.Hold down [DR] for 1 second.• Displays the DR screen.L Hold down [DR] again to cancel the DR function.L See D-STAR GUIDE (p. 35) for the DR function details.You can use the Lock function to prevent accidentalfrequency changes and unnecessary function access.Hold down [ ] for 1 second to turn the Lock function ONor OFF.• “LOCK ON” or “LOCK OFF” is briefly displayed when the Lockfunction is turned ON or OFF.InnforatifnL• When the Lock function is ON, “LOCK ON” is displayedwhen you push a key.• You can still use [ ], [PTT], [SQL], [VOL] and [MONI],even if the Lock function is ON.• You can change the [SQL] and [VOL] key settings whenthe Lock function is ON.(MENU > Function > Key Lfck)The transceiver has a total of 3 operating modes, FM, FM-N,and DV.Push [FM/DV] to select the operating mode.L While in the FM-N mode, the TX modulation isautomatically set to narrow (approximately ±2.5 kHz).L When setting GPS TX Mfde, “DV-A” or “DV-G” isdisplayed instead of “DV.”(MENU > GPS > GPS TX Mfde)TIP: You can make a simplex call not only in the FMmode, but also in the DV mode.